KNX as a standard option, without in-house planning expertise.
venfree generates the bill of materials, group address export and ETS handover file for each of your house models. Your sales team specifies accurately. Your electrician builds cleanly.
Free to request, no contract, no long-term commitment

venfree planner: solver result for a detached house with 7 devices, order numbers and RRP prices, in under 5 minutes.
Set up house model
Define the room structure for each model once
Configure options
Which rooms need what, function by function
Generate bill of materials
Device list with order numbers and RRP prices
Electrician handover
Ready .knxproj file, all group addresses structured
< 5 min
Complete KNX configuration per house model
100 %
Machine-readable handover data for ETS and Loxone
0
In-house KNX specialists required
This is costing you margin and customers today
Three problems we see with prefab builders again and again.
Smart home is expected
Buyers compare. Without a professional KNX offering you lose premium customers to competitors, or deliver expensive, poorly planned workarounds.
Flat rates without a basis
Subcontractor packages are often 2–3× overpriced or under-specified. Without your own calculation the margin stays unclear, and the electrician invoices extra at the end.
Coordination overhead eats margin
Every gap between sales, planning and the electrician costs money. What the brochure says rarely matches the bill of quantities.
What venfree changes
Templates per house model
Configured once, exported hundreds of times. Separate profiles for every house type with matching devices and group address structure.
Sales specifies correctly
No KNX certificate needed. The planner guides room by room, the result is still ETS-compatible and ready for handover.
Transparent pricing
Manufacturer RRP live in the planner. No more guesswork, you know what KNX costs for this house before the contract is signed.
ETS handover without friction
Ready .knxproj file including group address structure. The electrician opens it in ETS and starts immediately, no back-and-forth, no rework.
What a partnership means
We work long-term, not transactionally.
Volume conditions
As a volume builder we negotiate framework agreements with manufacturers. Your customers benefit from better prices than the standard RRP.
White-label available
venfree as silent infrastructure behind your branded planning tool, no venfree logo, no venfree branding. Your house, your brand.
Test project free of charge
We configure one of your house models completely, bill of materials, ETS export, pricing calculation. Free and with no strings attached.
Too thin: extra costs from the electrician. Too fat: sales loses the customer. Without your own planning baseline both stay in the dark. venfree shines a light.
Request a conversationTest it together
Show us a house model, we configure it from scratch and you see what venfree delivers.